Hip-moving mechanisms and toys

By combining eccentric drive wheels and eccentric drive grooves, the transmission process of the toy mechanism is simplified, the problem of large energy loss is solved, and the toy's usage time is extended.

CN224937633UActive Publication Date: 2026-11-06DONGGUAN FUYING ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202522752898.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-25
Publication Date
2026-11-06
Estimated Expiration
2035-12-25

AI Technical Summary

Technical Problem

Existing toy mechanisms have complex transmission methods and significant energy loss, resulting in high energy consumption and the need for frequent battery replacements or recharging, which affects the toy's playtime.

Method used

By employing a combination of eccentric drive wheels and eccentric drive grooves, the rotational connection between the drive core and the swinging hip body is achieved through eccentric transmission, simplifying the transmission method and reducing energy loss.

Benefits of technology

This increases the toy's lifespan, reduces energy consumption, decreases the frequency of battery replacements or recharging, and provides a longer entertainment experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a hip-swinging mechanism and toy, relating to the field of toy technology. It includes an upper body housing, a transmission core, and a swinging hip body. The upper body housing is fitted over and connected to the outside of the transmission core. An eccentric transmission wheel is located at the bottom of the transmission core. An eccentric transmission groove is located on the swinging hip body at a corresponding position on the eccentric transmission wheel. The eccentric transmission wheel and the eccentric transmission groove form an eccentric transmission, while the swinging hip body is rotatably connected to the transmission core. During the rotation of the eccentric transmission wheel, the eccentric transmission between it and the eccentric transmission groove drives the swinging hip body and the upper body housing to rotate relative to each other, simulating the effect of a hip-swinging motion, providing enjoyment for the player. The transmission core and the swinging hip body achieve the transmission effect only through the eccentric transmission wheel and the eccentric transmission groove, making the transmission method simpler and more efficient, reducing energy loss during transmission, and increasing the toy's lifespan after further manufacturing.
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Description

Technical Field

[0001] This utility model relates to the field of toy technology, and in particular to a hip-moving mechanism and toy. Background Technology

[0002] Toys are instruments for play and entertainment, possessing characteristics of entertainment, education, and safety. They can be categorized by material (plastic, metal, wood, etc.) and by function (educational, sports, decorative, etc.). In recent years, toys featuring anthropomorphic, animal, or cartoon characters have become increasingly popular, appealing not only to children but also to many adults. In addition to static effects, these toys can also achieve certain movement effects through their mechanisms.

[0003] The applicant has discovered at least the following technical problems in the prior art: the transmission method of the existing mechanism is relatively complex, and the energy is lost in the transmission process. The high energy consumption leads to a shortened play time for the toy, requiring frequent battery replacement or recharging, which causes inconvenience. Utility Model Content

[0004] The purpose of this utility model is to provide a hip-moving mechanism and toy to solve the technical problems existing in the prior art. The various technical effects of the preferred technical solutions among the many technical solutions provided by this utility model are detailed below.

[0005] To achieve the above objectives, the present invention provides the following technical solution: A hip-moving mechanism includes an upper body housing, a transmission core, and a swinging hip body. The upper body housing is covered and connected to the outside of the transmission core. An eccentric transmission wheel is provided at the bottom of the transmission core. An eccentric transmission groove is provided at the corresponding position of the eccentric transmission wheel on the swinging hip body. The eccentric transmission wheel and the eccentric transmission groove form an eccentric transmission. At the same time, the swinging hip body is rotatably connected to the transmission core.

[0006] Preferably, the transmission core further includes a core housing and a transmission mechanism. The transmission mechanism extends from the inside of the core housing and is connected to the eccentric transmission wheel located outside the core housing. The bottom of the core housing is provided with a rotating component and a guide component. The center line of the eccentric transmission groove is located on the line connecting the center point of the rotating component and the center point of the guide component. The swinging hip body is provided with a rotating hole at the corresponding position of the rotating component and a guide groove on the moving path of the guide component. The rotating component is rotatably connected to the rotating hole, and the guide component is guidedly connected to the guide groove.

[0007] Preferably, the transmission mechanism includes a motor drive assembly and a gear transmission assembly, both of which are movably connected to the core housing. The motor drive assembly is driven by the gear transmission assembly, and the gear transmission assembly is driven by the eccentric transmission wheel.

[0008] Preferably, the motor drive assembly includes a drive motor and a pulley assembly, wherein the drive motor is connected to the pulley assembly in a driving connection, and the pulley assembly is connected to the gear transmission assembly in a driving connection.

[0009] Preferably, it also includes a switch and a power supply, the switch being disposed on the upper body housing, and the power supply, the switch, and the transmission core forming a closed loop.

[0010] Preferably, the power source is a storage battery, which is located inside the upper body casing.

[0011] Preferably, the power source is a dry cell battery, and the upper casing is provided with a battery compartment for accommodating the dry cell battery.

[0012] A toy includes a decorative skeleton structure and the aforementioned hip-moving mechanism, the decorative skeleton structure being connected to the outside of the hip-moving mechanism.

[0013] The beneficial effects of this invention are as follows: During the rotation of the eccentric transmission wheel, the relative rotation between the swinging hip body and the upper body casing can be driven through the eccentric transmission between the wheel and the eccentric transmission groove, simulating the action effect of swinging hips and providing fun for players. The transmission core and the swinging hip body achieve the transmission effect only through the eccentric transmission wheel and the eccentric transmission groove. The transmission method is simpler and more efficient, reducing energy loss during the transmission process and effectively avoiding energy consumption. After being further manufactured into a toy, it can increase the toy's usage time. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional structural view of the present invention from another perspective; Figure 3 This is a detailed structural diagram of the connection between the transmission core and the swinging hip body of this utility model; Figure 4 This is a top view of the swinging hip body of this utility model; Figure 5 This is a bottom view of the transmission core of this utility model; Figure 6 This is a detailed structural diagram of the transmission mechanism of this utility model; 1. Upper casing; 11. Battery compartment; 2. Transmission core; 21. Core shell; 211. Rotating component; 212. Guide component; 22. Transmission mechanism; 221. Drive motor; 222. Pulley assembly; 223. Gear; 23. Eccentric transmission wheel; 3. Swinging hip body; 31. Eccentric transmission groove; 32. Rotating hole; 33. Guide groove; 4. Switch. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. In the description of this utility model, it should be understood that the terms "center," "side," "length," "width," "height," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and "side," etc., indicate the orientation or positional relationship based on the appendix. Figure 1 The orientations or positional relationships shown are for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0017] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0018] Reference Figures 1 to 6 This utility model provides a hip-moving mechanism, including an upper body housing 1, a transmission core 2, and a swinging hip body 3. The upper body housing 1 is used to simulate the upper body of a toy, and the swinging hip body 3 is used to simulate the buttocks of a toy.

[0019] The upper casing 1 is covered and connected to the outside of the transmission core 2, and the two can move synchronously.

[0020] An eccentric transmission wheel 23 is provided at the bottom of the transmission core 2, and an eccentric transmission groove 31 is provided at the corresponding position of the eccentric transmission wheel 23 on the swinging hip body 3. The eccentric transmission wheel 23 and the eccentric transmission groove 31 form an eccentric transmission, and at the same time, the swinging hip body 3 and the transmission core 2 form a rotational connection.

[0021] During the rotation of the eccentric transmission wheel 23, the relative rotation between the swinging hip body 3 and the upper body shell 1 can be driven through the eccentric transmission between the wheel 23 and the eccentric transmission groove 31, simulating the action effect of swinging hips and providing fun for players. The transmission core 2 and the swinging hip body 3 achieve the transmission effect only through the eccentric transmission wheel 23 and the eccentric transmission groove 31. The transmission method is simpler and more efficient, reducing energy loss in the transmission process and effectively avoiding energy consumption. After further manufacturing into a toy, the usage time of the toy can be increased.

[0022] As an optional implementation, the transmission core 2 further includes a core housing 21 and a transmission mechanism 22. The transmission mechanism 22 extends from the inside of the core housing 21 and is connected to an eccentric transmission wheel 23 located outside the core housing 21. A rotating member 211 and a guide member 212 are provided at the bottom of the core housing 21. The center line of the eccentric transmission groove 31 is located on the line connecting the center point of the rotating member 211 and the center point of the guide member 212. The swinging hip body 3 is provided with a rotating hole 32 at the corresponding position of the rotating member 211 and a guide groove 33 is provided on the moving path of the guide member 212. The shape of the guide groove 33 is preferably arc-shaped, and the center of the arc is the center point of the rotating member 211 and the rotating hole 32. The rotating member 211 is rotatably connected to the rotating hole 32, and the guide member 212 is guidedly connected to the guide groove 33.

[0023] In actual use, if the transmission core 2 and the swinging hip body 3 rotate, the rotating part 211 and the rotating hole 32 form a fulcrum for rotation. At the same time, the guide part 212 can slide inside the guide groove 33, and the guide groove 33 plays a limiting and guiding role for the guide part 212.

[0024] The rotation between the transmission core 2 and the swinging hip body 3 is achieved by the eccentric transmission between the eccentric transmission wheel 23 and the eccentric transmission groove 31. The eccentric transmission wheel 23 rotates eccentrically under the drive of the transmission mechanism 22, thereby causing the transmission core 2 and the swinging hip body 3 to rotate relative to each other.

[0025] In fact, the top of the swinging hip body 3 is provided with a top connecting plate, and the eccentric transmission groove 31, the rotating hole and the guide groove 33 are all provided on the top connecting plate.

[0026] It is worth noting that, in order to ensure that the transmission core 2 and the swinging hip body 3 do not separate in the vertical direction, it is preferable to connect a limiting member to the bottom end of any one or more of the rotating member 211, the guide member 212 and the eccentric transmission wheel 23. The size of the limiting member is larger than the size of the eccentric transmission groove 31, the rotating hole and the guide groove 33. When the bottom of the rotating member 211, the bottom of the guide member 212 and the bottom of the eccentric transmission wheel 23 pass through the top connecting plate of the swinging hip body 3, they can form a connection with the limiting member. After the connection, the transmission core 2 and the swinging hip body 3 can be effectively prevented from separating in the vertical direction.

[0027] As an optional implementation, the transmission mechanism 22 includes a motor drive assembly and a gear transmission assembly. Both the motor drive assembly and the gear transmission assembly are movably connected to the core housing 21. The motor drive assembly is driven by the gear transmission assembly, and the gear transmission assembly is driven by the eccentric transmission wheel 23.

[0028] The motor drive assembly preferably includes a drive motor 221 and a pulley set 222, with the drive motor 221 being connected to the pulley set 222 in a transmission connection, and the pulley set 222 being connected to the gear transmission assembly in a transmission connection.

[0029] The pulley assembly 222 preferably includes a first pulley, a second pulley, and a belt body. The gear transmission assembly preferably includes a plurality of gears 223 and a plurality of transmission shafts. The first pulley is coaxially arranged with the output shaft of the drive motor 221. The belt body is connected to the first pulley and the second pulley. The second pulley is connected to the gear 223 located at the beginning. The plurality of gears 223 and the plurality of transmission shafts cooperate to form a transmission combination. The gear 223 located at the end is coaxially arranged with the eccentric transmission wheel 23.

[0030] The drive motor 221 starts and drives the pulley set 222 to drive the transmission, the pulley set 222 drives the gear transmission assembly to drive the transmission, and the gear transmission assembly drives the eccentric transmission wheel 23 to drive the transmission.

[0031] As an optional implementation, a switch 4 and a power supply are also included. The switch 4 is installed on the upper body housing 1. The power supply, the switch 4, and the transmission core 2 form a closed loop. The power supply can provide energy to the entire hip-moving mechanism. The switch 4 can control the start and stop of the drive motor 221 in the transmission core 2.

[0032] In this embodiment, there are a wide variety of power supply options. This embodiment mainly lists two types of power supplies: rechargeable batteries and dry cell batteries. The specific form can be flexibly selected according to actual design needs.

[0033] When the power source is a storage battery, the storage battery is located inside the upper casing 1. With the charging port added to the upper casing 1, the storage battery can be charged by an external power source, thereby enabling repeated use.

[0034] When the power source is a dry cell battery, the upper casing 1 is equipped with a battery compartment 11 for holding the dry cell battery, which makes it more convenient to replace the dry cell battery.

[0035] This utility model also provides a toy, including a decorative skeleton structure and the aforementioned hip-moving mechanism. The decorative skeleton structure is connected to the outside of the hip-moving mechanism. This toy can effectively simulate the swinging effect of the hips and provide fun for players.

[0036] Specifically, to better match the moving hip mechanism, the decorative frame structure is divided into an upper body decorative frame structure and a lower body decorative frame structure. The upper body decorative frame structure is connected to the outside of the upper body shell 1, and can simulate the upper body of the toy through decoration of the head, upper limbs, and torso. The lower body decorative frame structure is connected to the outside of the swinging hip body 3, and can simulate the lower body of the toy through decoration of the hips and lower limbs, thus forming a complete toy shape and making the toy image more realistic. Different decorative styles can also be used to meet the diverse needs of different players.

[0037] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. An oscillating bottom movement, characterized in that, The device includes an upper body housing (1), a transmission core (2), and a swinging hip body (3). The upper body housing (1) is covered and connected to the outside of the transmission core (2). An eccentric transmission wheel (23) is provided at the bottom of the transmission core (2). An eccentric transmission groove (31) is provided at the corresponding position of the eccentric transmission wheel (23). The eccentric transmission wheel (23) and the eccentric transmission groove (31) form an eccentric transmission. At the same time, the swinging hip body (3) and the transmission core (2) form a rotatable connection.

2. Oulibust machine movement according to claim 1, characterized in that, The transmission core (2) also includes a core housing (21) and a transmission mechanism (22). The transmission mechanism (22) extends from the inside of the core housing (21) and is connected to the eccentric transmission wheel (23) located outside the core housing (21). The bottom of the core housing (21) is provided with a rotating member (211) and a guide member (212). The center line of the eccentric transmission groove (31) is located on the line connecting the center point of the rotating member (211) and the center point of the guide member (212). The swinging hip body (3) is provided with a rotating hole (32) at the corresponding position of the rotating member (211) and a guide groove (33) on the moving path of the guide member (212). The rotating member (211) is rotatably connected to the rotating hole (32), and the guide member (212) is guidedly connected to the guide groove (33).

3. A tourbillon movement according to claim 2, characterized in that The transmission mechanism (22) includes a motor drive assembly and a gear transmission assembly. Both the motor drive assembly and the gear transmission assembly are movably connected to the core housing (21). The motor drive assembly is connected to the gear transmission assembly in a transmission connection, and the gear transmission assembly is connected to the eccentric transmission wheel (23) in a transmission connection.

4. A tourbillon movement according to claim 3, characterized in that The motor drive assembly includes a drive motor (221) and a pulley assembly (222). The drive motor (221) is connected to the pulley assembly (222) in a transmission connection, and the pulley assembly (222) is connected to the gear transmission assembly in a transmission connection.

5. A tourbillon movement according to claim 1, characterized in that It also includes a switch (4) and a power supply. The switch (4) is located on the upper body housing (1). The power supply, the switch (4) and the transmission core (2) form a closed loop.

6. A tourbillon movement according to claim 5, characterized in that The power source is a storage battery, which is located inside the upper body casing (1).

7. A tourbillon movement according to claim 5, characterized in that The power source is a dry cell battery, and the upper casing (1) is provided with a battery compartment (11) for accommodating the dry cell battery.

8. A toy characterized by It includes a decorative frame structure and the moving hip movement as described in any one of claims 1-7, wherein the decorative frame structure is connected to the outside of the moving hip movement.